FAQs About the word back-to-back

背靠背

one after the other

连续的,连续的,串行,顺序的,直的,后续的,不间断,常数,连续,随之而来的

非连续的,非顺序的,非连续的,不合逻辑

backtalk => 顶嘴, backsword => 双手剑, backswimmer => 仰泳者, backswept => 后掠的, backstroker => 仰泳选手,